Zaffiri Precision G26 Gen 3-4 ZPS.4 Slide w/ RMR Cut
The Zaffiri Precision G26 Gen 3-4 ZPS.4 Slide is engineered for superior performance and tailored aesthetics. Precision-machined from a single billet of 17-4 stainless steel, this slide is part of Zaffiri’s premium lineup of Ready To Ship (RTS) slides, ensuring rapid fulfillment with no delays for optic cuts or coatings.
The ZPS.4 profile is optimized with aggressive ported windows for enhanced weight reduction, increased airflow, and distinctive style. Designed with uncompromising tolerances and quality, this slide delivers excellent cycling, improved balance, and long-lasting durability for your custom Glock® 26 build.
Compatibility:
- Fits Glock® 26 – Gen 3 and Gen 4 frames
- Also compatible with Polymer 80 – PF940sc frames
- Compatible with ZP Ported Barrels, Flush and Crown Barrels, and Threaded Barrels
Slide Features:
- 100% made in the USA using premium manufacturing processes
- Machined from billet 17-4 stainless steel for high strength and corrosion resistance
- Pre-cut and pre-Cerakoted for quick installation—no custom work required
- Enhanced ZPS.4 ported design improves ventilation and reduces overall slide weight
- Channel liner is not installed and not included
Optics Cut:
- Compatible with Trijicon RMR / SRO and Holosun 407c / 507c (RMR footprint)
- Optic cut is forward of the rear sight dovetail, allowing backup sight use
- Includes black anodized cover plate and matching mounting screws
Installation Notes:
- Slide includes optic-specific mounting screws—use only the included hardware
- Apply Blue Loctite to ensure your optic remains securely fastened under recoil
- Always follow the optic manufacturer’s torque guidelines for proper installation
With its lightweight ported design, optic compatibility, and broad barrel support, the Zaffiri Precision G26 Gen 3-4 ZPS.4 Slide is a top-tier upgrade for concealed carry or performance-focused pistol builds. Built for precision, backed by American craftsmanship, and ready to enhance your custom Glock® 26 setup right out of the box.
Product Information
| Manufacturer | Zaffiri Precision |
|---|---|
| Optics Cut | Trijicon – RMR |
| Platform | Glock |
| Material | 17-4 Stainless Steel |
| Finish | Cerakote |
| Color | Black, FDE, Sniper Grey, Flat Dark Earth, OD Green |
| Compatibility | G26, Gen 3, Gen 4 |
| Made in USA | Yes |












